Quote (Bloody_hand @ 24 Jan 2011 14:05)
The basic idea behind the modes is that with each of them you get a different sound or "flavor" because you're accenting or focusing on different notes and different patterns and licks etc.
This video gives a basic introduction and overview of the modes and what they accomplish. If you want you can go through his modes series (he has a video for each of the modes Ionian, Dorian etc.) and try and get the concept down. Hope this helps
http://www.youtube.com/watch?v=AQpOfW6TEBI
i think im getting it
http://guitar-music-theory.com/modes.htmli read all of this link, very well explained
In the above example, why did the sound change? Because mixing notes and chords is exactly like mixing colors. Yellow and blue make green but red and blue make purple. Likewise, the G major scale over a G chord makes the so-called "Ionian" sound while the G major scale over an Am chord makes the so-called "Dorian" sound. So, it doesn't matter what kind of pattern or position you're actually playing the scale in nor does the note you start on mean anything. It all depends on what note or chord the scale is being mixed with. For detailed instruction on modes see Fretboard Theory Chapter 8 Modes, and Guitar Modes - The Modal Scales of Popular Music DVD.